Sometimes I am an idiot , I forgot the post the blasted links
https://classiccarbs.co.uk/products/...t-service-kits
https://www.vdubcampers.co.uk/shop-1
https://weber-carbs.co.uk/shop/produ...tor-phh-addhe/
Now maybe this time it will actually help you ,
I'm off to hide in the cupboard ( mutter mutter )